MY176241A - Malfunction diagnosis apparatus and malfunction diagnosis method - Google Patents

Malfunction diagnosis apparatus and malfunction diagnosis method

Info

Publication number
MY176241A
MY176241A MYPI2016702146A MYPI2016702146A MY176241A MY 176241 A MY176241 A MY 176241A MY PI2016702146 A MYPI2016702146 A MY PI2016702146A MY PI2016702146 A MYPI2016702146 A MY PI2016702146A MY 176241 A MY176241 A MY 176241A
Authority
MY
Malaysia
Prior art keywords
amount
reducing agent
detected value
adsorbed
malfunction diagnosis
Prior art date
Application number
MYPI2016702146A
Other languages
English (en)
Inventor
Matsumoto Arifumi
Hagimoto Taiga
Furui Kenji
Ogiso Makoto
Kidokoro Toru
Original Assignee
Toyota Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Co Ltd filed Critical Toyota Motor Co Ltd
Publication of MY176241A publication Critical patent/MY176241A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. by adjusting the dosing of reducing agent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/05—Systems for adding substances into exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/026—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • F01N2610/146—Control thereof, e.g. control of injectors or injection valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
MYPI2016702146A 2015-06-19 2016-06-10 Malfunction diagnosis apparatus and malfunction diagnosis method MY176241A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015124031A JP6287968B2 (ja) 2015-06-19 2015-06-19 異常診断装置

Publications (1)

Publication Number Publication Date
MY176241A true MY176241A (en) 2020-07-24

Family

ID=56137200

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2016702146A MY176241A (en) 2015-06-19 2016-06-10 Malfunction diagnosis apparatus and malfunction diagnosis method

Country Status (8)

Country Link
US (1) US10385752B2 (ja)
EP (1) EP3106640B1 (ja)
JP (1) JP6287968B2 (ja)
KR (1) KR101741363B1 (ja)
CN (1) CN106257006B (ja)
BR (1) BR102016014278B1 (ja)
MY (1) MY176241A (ja)
RU (1) RU2636359C1 (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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JP6744231B2 (ja) * 2017-01-23 2020-08-19 日本碍子株式会社 触媒劣化診断方法および触媒劣化診断システム
JP6508229B2 (ja) * 2017-02-10 2019-05-08 トヨタ自動車株式会社 内燃機関の排気浄化装置の異常診断装置
US20180274418A1 (en) * 2017-03-23 2018-09-27 GM Global Technology Operations LLC Methods for monitoring and/or controlling the performance of selective catalytic reduction devices
JP6729542B2 (ja) * 2017-12-27 2020-07-22 トヨタ自動車株式会社 排気浄化装置の異常診断システム
JP6962266B2 (ja) * 2018-04-24 2021-11-05 株式会社豊田自動織機 内燃機関の排気浄化装置
JP7124727B2 (ja) * 2019-01-23 2022-08-24 いすゞ自動車株式会社 内燃機関の排気浄化装置、及び車両
JP6593561B1 (ja) * 2019-02-20 2019-10-23 トヨタ自動車株式会社 内燃機関の触媒暖機処理監視装置、内燃機関の触媒暖機処理監視システム、データ解析装置、および内燃機関の制御装置
JP7217867B2 (ja) * 2019-04-04 2023-02-06 マツダ株式会社 排気ガス浄化装置の診断装置
JP7534092B2 (ja) * 2020-01-24 2024-08-14 トヨタ自動車株式会社 下流側空燃比検出装置の異常診断装置
US12017506B2 (en) 2020-08-20 2024-06-25 Denso International America, Inc. Passenger cabin air control systems and methods
US11760169B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Particulate control systems and methods for olfaction sensors
US12377711B2 (en) 2020-08-20 2025-08-05 Denso International America, Inc. Vehicle feature control systems and methods based on smoking
US11636870B2 (en) 2020-08-20 2023-04-25 Denso International America, Inc. Smoking cessation systems and methods
US11881093B2 (en) 2020-08-20 2024-01-23 Denso International America, Inc. Systems and methods for identifying smoking in vehicles
US12251991B2 (en) 2020-08-20 2025-03-18 Denso International America, Inc. Humidity control for olfaction sensors
US11813926B2 (en) 2020-08-20 2023-11-14 Denso International America, Inc. Binding agent and olfaction sensor
US11760170B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Olfaction sensor preservation systems and methods
US11828210B2 (en) 2020-08-20 2023-11-28 Denso International America, Inc. Diagnostic systems and methods of vehicles using olfaction
US12269315B2 (en) 2020-08-20 2025-04-08 Denso International America, Inc. Systems and methods for measuring and managing odor brought into rental vehicles
US11932080B2 (en) 2020-08-20 2024-03-19 Denso International America, Inc. Diagnostic and recirculation control systems and methods

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WO2006081598A2 (de) * 2005-02-03 2006-08-10 Avl List Gmbh Verfahren zur diagnose eines abgasnachbehandlungssystems
US7854161B2 (en) 2005-09-29 2010-12-21 Volvo Lastvagnar Ab Diagnostic method for an exhaust aftertreatment system
GB0716833D0 (en) * 2007-08-31 2007-10-10 Nunn Andrew D On board diagnostic system
DE102008049098A1 (de) * 2008-09-26 2009-06-25 Daimler Ag Verfahren zum Betreiben einer Abgasreinigungsanlage mit einem SCR-Katalysator und einem vorgeschalteten oxidationskatalytisch wirksamen Abgasreinigungsbauteil
JP5155838B2 (ja) * 2008-12-05 2013-03-06 ボッシュ株式会社 還元剤噴射制御装置及び還元剤噴射装置の制御方法並びに内燃機関の排気浄化装置
JP2010174695A (ja) * 2009-01-28 2010-08-12 Toyota Motor Corp ＮＯｘセンサの故障診断システム及び故障診断方法
JP5252217B2 (ja) 2009-04-10 2013-07-31 マツダ株式会社 エンジン排気浄化装置
JP4874364B2 (ja) 2009-04-14 2012-02-15 株式会社日本自動車部品総合研究所 内燃機関の排気浄化装置
JP5462056B2 (ja) * 2010-04-05 2014-04-02 ボッシュ株式会社 排気浄化システムの異常診断装置及び異常診断方法並びに排気浄化システム
JP5672295B2 (ja) 2012-12-03 2015-02-18 トヨタ自動車株式会社 排気浄化装置の劣化判定システム
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WO2014192863A1 (ja) 2013-05-30 2014-12-04 トヨタ自動車株式会社 排気浄化装置の異常診断装置
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Also Published As

Publication number Publication date
BR102016014278B1 (pt) 2022-11-29
JP6287968B2 (ja) 2018-03-07
US20160369683A1 (en) 2016-12-22
KR20160150017A (ko) 2016-12-28
CN106257006B (zh) 2018-11-13
EP3106640B1 (en) 2017-10-04
US10385752B2 (en) 2019-08-20
BR102016014278A2 (pt) 2016-12-27
KR101741363B1 (ko) 2017-05-29
CN106257006A (zh) 2016-12-28
EP3106640A1 (en) 2016-12-21
JP2017008792A (ja) 2017-01-12
RU2636359C1 (ru) 2017-11-22

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